diff --git a/.gitmodules b/.gitmodules
index cd06b26..3cf3fd0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -15,3 +15,6 @@
 	path = vendor/implot
 	url = https://github.com/gwm17/implot.git
 	branch = backends
+[submodule "vendor/asio"]
+	path = vendor/asio
+	url = https://github.com/chriskohlhoff/asio.git
diff --git a/vendor/asio b/vendor/asio
new file mode 160000
index 0000000..147f722
--- /dev/null
+++ b/vendor/asio
@@ -0,0 +1 @@
+Subproject commit 147f7225a96d45a2807a64e443177f621844e51c